• Find the right o-ring for your project. Remember – an O-Ring not squeezed in its application is probably the wrong o-ring.

    O-Ring Gland Calc.
  • Apple Rubber has over 7,000 sizes of O-rings. More sizes added daily.

    O-Ring Size Search
  • Rubber compounds are a mixture of polymers, fillers, antioxitives and curatives. What’s right for your application?

    Material Selection Guide
  • Match your application's composition with the o-ring material offering the best chemical resistance.

    Chemical Compat. Guide
  • Dedicated to helping you design a successful sealing solution.

    Seal Design Guide

Hot Topics

Designating Rubber Polymers with ASTM D1418

ASTM D1418 is commonly used to designate the correct polymer to be used in rubber compounds. Let's take a look at some of the most commonly used rubber polymers in the sealing industry.

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Apple Blog

5 Big Things You Can Expect From Medical Technology in 2017

While we saw plenty of life-changing medical devices this year, it’s predicted that the expansive growth of the medical device market will reach $398 billion in 2017. Let's take at look at five of the medical innovations we expect to see in the new year.

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Who is Apple Rubber?

Meet Apple Rubber -- a leader in rubber compounds and sealing technology. Improving the products we rely upon. Changing the way we live.

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Apple Rubber does more.

Apple Rubber Products Inc.® is a leading designer and manufacturer of o-rings, rubber seals and custom sealing devices. When you need a standard AS568 rubber o-ring, a complex Liquid Silicone Rubber (LSR) prototype seal or medical-grade seals and parts, Apple Rubber has the sealing capabilities to deliver the sealing solution you need.

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